| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $6.35 | 10.643% | $7.0258 | $7.03 | $7.05 | $7.00 |
| Purchase #2 | $7.87 | 5.719% | $8.3201 | $8.32 | $8.30 | $8.30 |
| Purchase #3 | $200.79 | 10.118% | $221.1059 | $221.11 | $221.10 | $221.10 |
| Purchase #4 | $240.86 | 9.116% | $262.8168 | $262.82 | $262.80 | $262.80 |
| Purchase #5 | $117.37 | 11.406% | $130.7572 | $130.76 | $130.75 | $130.80 |
| Purchase #6 | $100.29 | 11.780% | $112.1042 | $112.10 | $112.10 | $112.10 |
| Purchase #7 | $120.41 | 12.344% | $135.2734 | $135.27 | $135.25 | $135.30 |
| 7 purchase totals = | $793.94 | $877.4034 | $877.41 | $877.35 | $877.40 | |